公开(公告)号：US20190059049A1

公开(公告)日：2019-02-21

申请号：US16166756

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Boon Loong NG ,  Gert-Jan VAN LIESHOUT ,  Himke VAN DER VELDE ,  Kyeongin JEONG

IPC: H04W48/18 ,  H04W4/70

Abstract: A network selection, a random access method, and an apparatus of a Machine Type Communication (MTC) User Equipment (UE) for use in a Long Term Evolution (LTE) are provided. A cell selection method of an MTC terminal of the present disclosure includes receiving a message from a base station forming a cell, determining whether the message includes an MTC supportability indicator, and barring, when the message includes no MTC supportability indicator, scanning a frequency used in communication with the base station during a determined period.

公开(公告)号：US20190045577A1

公开(公告)日：2019-02-07

申请号：US16054517

申请日：2018-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Donggun KIM ,  Alexander SAYENKO ,  Jaehyuk JANG ,  Seungri JIN ,  Soenghun KIM

IPC: H04W76/50 ,  H04W76/28 ,  H04W4/90 ,  H04W76/27 ,  H04W48/02 ,  H04W76/19

Abstract: An apparatus and a method to apply 5G communication systems to IoT networks is provided. The apparatus includes technologies, such as a sensor network, machine type communication (MTC), and machine-to-machine (M2M) communication may be implemented by beamforming, multiple-input multiple-output (MIMO), and array antennas. Application of a cloud radio access network (RAN) as the above-described big data processing technology may also be considered to be as an example of convergence between the 5G technology and the IoT technology. The disclosure relates to a method and an apparatus for controlling network access in a next generation mobile communication system.

公开(公告)号：US20190045550A1

公开(公告)日：2019-02-07

申请号：US16050573

申请日：2018-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Sangbum KIM ,  Donggun KIM ,  Alexander SAYENKO ,  Seungri JIN

IPC: H04W74/08 ,  H04W76/28 ,  H04L1/18 ,  H04W72/04

Abstract: The disclosure relates to a communication technique and a system thereof that fuses a 5G communication system for supporting higher data rate after a 4G system. The disclosure is enabled to be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT related technology. A method for performing a random access by a terminal is provided. The method includes receiving information for performing a random access from a base station (BS), determining a frequency band to perform the random access among a first frequency band and a second frequency band based on the information for performing the random access, and transmitting a first random access preamble to the BS on the determined frequency band.

公开(公告)号：US20180234941A1

公开(公告)日：2018-08-16

申请号：US15893041

申请日：2018-02-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Jaehyuk JANG ,  Donggun KIM ,  Seungri JIN

IPC: H04W68/00 ,  H04W76/10

CPC classification number: H04W68/005 ,  H04W76/10 ,  H04W76/19 ,  H04W76/27

Abstract: The disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method is provided for a terminal to transmit uplink data without a transmission resource previously allocated by a base station in a next generation mobile communication system. A method by a terminal includes while the terminal is in an inactive mode, receiving a paging message from a base station, identifying a paging identifier included in the paging message, if the paging identifier corresponds to a core network (CN) paging identifier, transmitting a first radio resource control (RRC) message, and if the paging identifier corresponds to a radio access network (RAN) paging identifier, transmitting a second RRC message.

公开(公告)号：US20180110002A1

公开(公告)日：2018-04-19

申请号：US15565889

申请日：2016-04-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Kyeongin JEONG ,  Soenghun KIM ,  Juho LEE ,  Jaehyuk JANG

IPC: H04W52/02 ,  H04W4/00 ,  H04L1/00

CPC classification number: H04W52/0216 ,  H04L1/00 ,  H04L1/0053 ,  H04W4/70 ,  H04W52/02 ,  H04W52/0229 ,  H04W52/0238 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/21 ,  Y02D70/23 ,  Y02D70/24

Abstract: Provided are a communication method and system that integrate 5G communication systems with IoT technologies to support higher data rates after 4G systems. The present disclosure is based on 5G communication technologies and IoT related technologies, and may be applied to intelligent services such as smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail, and security and safety.The present disclosure relates to a method and apparatus for reducing power consumption in an electronic device supporting machine type communication. There is provided a method of signal processing for an electronic device in a mobile communication system. The method may include: obtaining repetition level information for signal reception; determining a decoding start point and decoding period; and making, if the decoding start point arrives, an attempt to decode the repeatedly received signal at every decoding period on the basis of the repetition level information.

公开(公告)号：US20180098376A1

公开(公告)日：2018-04-05

申请号：US15563809

申请日：2016-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Soenghun KIM ,  Sangbum KIM ,  Kyeongin JEONG

IPC: H04W76/04 ,  H04W72/04 ,  H04W72/12 ,  H04W16/14 ,  H04W88/06

CPC classification number: H04W76/27 ,  H04W16/14 ,  H04W28/02 ,  H04W72/0406 ,  H04W72/0453 ,  H04W72/12 ,  H04W72/1215 ,  H04W76/10 ,  H04W76/20 ,  H04W88/06

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof. The present disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. More specifically, a method of the present disclosure for providing multi-connection of a terminal using different radio access technologies in a wireless communication system comprises the steps of: transmitting/receiving data through a first bearer corresponding to a first communication; transmitting/receiving data through a second bearer corresponding to a second communication; receiving, from a base station, a radio resource control (RRC) message which directs reestablishment of the first bearer as the second bearer or reestablishment of the second bearer as the first bearer; and reestablishing the first bearer or the second bearer on the basis of the RRC message.

公开(公告)号：US20170353928A1

公开(公告)日：2017-12-07

申请号：US15616605

申请日：2017-06-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Younsun KIM ,  Hoyeon LEE ,  Donggun KIM ,  Soenghun KIM ,  Jaehyuk JANG ,  Seungri JIN

IPC: H04W52/02 ,  H04W64/00 ,  H04B1/38 ,  H04W76/04 ,  H04L29/08

CPC classification number: H04W52/0251 ,  H04B1/38 ,  H04L67/125 ,  H04W52/0219 ,  H04W52/0229 ,  H04W64/00 ,  H04W76/28 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/164 ,  Y02D70/166 ,  Y02D70/20 ,  Y02D70/21 ,  Y02D70/23 ,  Y02D70/24 ,  Y02D70/26

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. An apparatus and method are provided for supporting a high data rate service. A method for an application server includes receiving, from a first terminal, a service request for a second terminal; identifying that the second terminal is in a power saving mode; and transmitting an early media service to the first terminal based on information related to the power saving mode of the second terminal.

公开(公告)号：US20170164312A1

公开(公告)日：2017-06-08

申请号：US15439512

申请日：2017-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W56/00 ,  H04W72/04

Abstract: A method of configuring downlink timings and transmitting a random access response message is provided for a random access procedure in a Long Term Evolution (LTE) system supporting carrier aggregation. The method for adjusting timing of a terminal in a wireless communication system supporting carrier aggregation of at least one carrier includes transmitting a Random Access Preamble to a base station, and receiving a Random Access Response with a Timing Advance Command (TAC) for commanding uplink timing adjustment from the base station, wherein the Random Access Response comprises information indicating a Timing Advance Group (TAG) to which the TAC is applied.

公开(公告)号：US20160080959A1

公开(公告)日：2016-03-17

申请号：US14787664

申请日：2014-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangbum KIM ,  Wooseong KIM ,  Jaehyuk JANG

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04J11/005

Abstract: The present invention relates to a method and an apparatus for performing operations of an eNB and a UE to effectively use a minimization of drive test (MDT) technology in a mobile communication system. The present invention provides a method for transmitting/receiving MDT measurement information of an eNB in a mobile communication system, the method comprising the steps of: configuring an MDT in a UE; collecting MDT measurement information from the UE; determining whether enhanced inter-cell interference coordination (eICIC) is configured in the UE in which the MDT is configured, and, when the eICIC is configured in the UE, reporting indication information indicating that the MDT measurement information is affected by the eICIC together with the MDT measurement information.

Abstract translation: 本发明涉及一种用于执行eNB和UE的操作以在移动通信系统中有效地使用驱动测试（MDT）技术的最小化的方法和装置。 本发明提供了一种用于在移动通信系统中发送/接收eNB的MDT测量信息的方法，所述方法包括以下步骤：在UE中配置MDT; 从UE收集MDT测量信息; 确定在配置了MDT的UE中是否配置了增强的小区间干扰协调（eICIC），并且当在UE中配置eICIC时，报告指示MDT测量信息受eICIC影响的指示信息以及 MDT测量信息。

公开(公告)号：US20160029425A1

公开(公告)日：2016-01-28

申请号：US14877314

申请日：2015-10-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaehyuk JANG ,  Soenghun KIM ,  Gert-Jan VAN LIESHOUT ,  Youngbum KIM

IPC: H04W76/02 ,  H04W74/08 ,  H04W52/36

CPC classification number: H04W76/15 ,  H04L5/001 ,  H04W52/146 ,  H04W52/244 ,  H04W52/30 ,  H04W52/34 ,  H04W52/346 ,  H04W52/36 ,  H04W52/365 ,  H04W52/367 ,  H04W52/40 ,  H04W52/48 ,  H04W52/50 ,  H04W74/0833

Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.